﻿using System;

namespace AttributeTest
{
    class Program
    {
        static void Main(string[] args)
        {
            //People people = new People();
            //people.Old();
            //var t = people.GetType();
            //var properties = t.GetProperties();
            //ConditionalAttribute

            Console.WriteLine(DateTime.Parse("2011-04-07").ToString("yyyy-MM-dd"));
            Console.ReadLine();
        }
    }
}
